19300996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 40699008

約数和(自身を除く): 21398012

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 823, 902, 1066, 1646, 1804, 2132, 3292, 5863, 9053, 10699, 11726, 18106, 21398, 23452, 33743, 36212, 42796, 67486, 117689, 134972, 235378, 371173, 438659, 470756, 742346, 877318, 1484692, 1754636, 4825249, 9650498, 19300996]

約数ペア:

[(1, 19300996), (2, 9650498), (4, 4825249), (11, 1754636), (13, 1484692), (22, 877318), (26, 742346), (41, 470756), (44, 438659), (52, 371173), (82, 235378), (143, 134972), (164, 117689), (286, 67486), (451, 42796), (533, 36212), (572, 33743), (823, 23452), (902, 21398), (1066, 18106), (1646, 11726), (1804, 10699), (2132, 9053), (3292, 5863)]